5 * Revision 1.1.1.2 1996/10/30 08:28:46 cernlib
8 * Revision 1.1.1.1 1996/04/12 15:29:24 plothow
12 #include "pdf/pilot.h"
13 C-----------------------------------------------------------------------
14 SUBROUTINE HMRS1EB(X,SCALE,MODE,UPV,DNV,SEA,STR,CHM,BOT,GL)
15 C***************************************************************C
18 C NEW VERSIONS !!!! JANUARY 1990 (AS DESCRIBED IN C
19 C "PARTON DISTRIBUTIONS ... " P.N. HARRIMAN, A.D. MARTIN, C
20 C R.G. ROBERTS AND W.J. STIRLING PREPRINT DTP-90-04 ) C
22 C MODE 1 CORRESPONDS TO HARRIMAN, C
23 C MARTIN, ROBERTS, STIRLING (EMC FIT) WITH LAMBDA= 100 MEV C
25 C MODE 2 CORRESPONDS TO HARRIMAN, C
26 C MARTIN, ROBERTS, STIRLING (BCDMS FIT) WITH LAMBDA= 190 MEV C
28 C >>>>>>>> CROSS CHECK <<<<<<<< C
30 C THE FIRST NUMBER IN THE "E" GRID IS 0.04096 C
31 C THE FIRST NUMBER IN THE "B" GRID IS 0.04574 C
36 C (NOTE THAT X TIMES THE PARTON DISTRIBUTION FUNCTION C
37 C IS RETURNED I.E. G(X) = GLU/X ETC, AND THAT "SEA" C
38 C IS THE LIGHT QUARK SEA I.E. UBAR(X)=DBAR(X)= ... C
39 C = SEA/X FOR A PROTON. IF IN DOUBT, CHECK THE C
40 C MOMENTUM SUM RULE! NOTE ALSO THAT SCALE=Q IN GEV) C
44 C (THE RANGE OF APPLICABILITY IS CURRENTLY: C
45 C 10**-4 < X < 1 AND 5 < Q**2 < 1.31 * 10**6 C
46 C HIGHER Q**2 VALUES CAN BE SUPPLIED ON REQUEST C
47 C - PROBLEMS, COMMENTS ETC TO WJS@UK.AC.DUR.HEP C
50 C***************************************************************C
51 #include "pdf/impdp.inc"
52 IF(MODE.EQ.1) CALL STRH1E(X,SCALE,UPV,DNV,SEA,STR,CHM,BOT,GL)
53 IF(MODE.EQ.2) CALL STRH1B(X,SCALE,UPV,DNV,SEA,STR,CHM,BOT,GL)